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Mathematics 24 Online
OpenStudy (anonymous):

Which of the following is the third term of the expansion (a + b)^n? A. C(n, 2)an - 2b² B. C(n, 3)an - 3b C. C(n, 2)a²bn - 2

OpenStudy (goformit100):

C. C(n, 2)a²bn - 2

OpenStudy (anonymous):

are you sure?

OpenStudy (anonymous):

Okay, i'm trusting you with this.

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